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Heathkit HD-1250 - Page 32

Heathkit HD-1250
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30
( )
Turn the Dip
Meter Off. Remove the coil and
battery and set them aside
temporarily.
NOTE: While
you
unsolder
the connections in the next
step, be
careful
not to
bend
tuning capacitor lugs
2
and
3.
(
)
Refer
to Detail 5-1 A and
unsolder
the
following connections between the
oscillator circuit
board
and the detector circuit board. Unsolder the two
lengths of braid from the corners
of
the detector
circuit board. Then
unsolder the
two
47 pF mica capacitor leads that
were temporarily
soldered to
tuning
capacitor
lugs
2
and
3
and the blue wire connected to
control R1
lug
2.
NOTE: Do not disconnect the short
bare wires from
between the tuning capacitor lugs and coil
socket G.
( )
Heat the connections and remove the
solder
from
tuning capacitor lugs
2
and 3 with a pointed tool or
a
"solder sipper."
This
completes the "Initial Test," proceed to "Oscillator Installation."
Detail 5-1
A

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